# vim: filetype=sh
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#
# Copyright 2012 Spectra Logic Corporation.  All rights reserved.
# Use is subject to license terms.
#

# Every test must restart the frozen pool state.
function zil_setup
{
	log_must $ZPOOL list $TESTPOOL

	# In order for a frozen zpool to have a ZIL, it is necessary to
	# sync it first.  If a sync is not done first, no ZIL will exist,
	# and consequently no post-freeze log records will be created.
	log_must $TOUCH $TESTDIR/initial_data
	log_must $FSYNC $TESTDIR/initial_data
	log_must $ZPOOL freeze $TESTPOOL
	log_must filesys_has_zil $TESTPOOL
	return 0
}

function zil_reimport_pool
{
	typeset pool="$1"
	log_must filesys_has_zil $pool
	log_must pool_maps_intact $pool
	log_must $ZPOOL export $pool
	log_must $ZPOOL import $pool
	log_must pool_maps_intact $pool
	log_mustnot filesys_has_zil $pool
	return 0
}
